Door hook



FIG. 1 is a perspective view of a door hook showing my new design;

FIG. 2 is an alternative perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a back view thereof; and,

FIG. 8 is a front view thereof.

The broken lines in the drawing depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a door hook, as shown and described. 